One thing to check when buying bleach. Some of the discount/no name brands contain half the sodium hypochlorite as the name brands. So you are getting half of the cleaning/sanitizing power at little reduced price. I have found it better to buy a name brand and use a lot less of it.
2006 GMC 2500HD CCSB 4x4 Duramax/Allison, Titan 52 gallon fuel tank, Prodigy Controller, B&W Companion Hitch
2010 Jayco Designer 35RLTS, Cummins/Onan RV QG 5500 EVAP, Progressive Industries EMS-PT50C, TST Systems 507 TPMS, RV Flex Armor Roof